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2026-04-26 - 19:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Apr 26, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7028216797,8sleep00-21swapper/007:08:320
68072141132,6sleep10-21swapper/107:05:401
6932212466,6sleep20-21swapper/207:07:172
69862114104,7sleep30-21swapper/307:07:593
116332690,0sleep30-21swapper/308:05:243
323002640,0sleep30-21swapper/307:55:193
196602590,1sleep319662-21kthreadcore07:45:183
244412580,0sleep00-21swapper/008:20:140
115572560,0sleep20-21swapper/212:25:172
214402540,0sleep20-21swapper/207:20:132
59152320,1sleep10-21swapper/111:50:211
7316993016,13cyclictest0-21swapper/110:00:111
731699280,27cyclictest0-21swapper/110:57:591
732099271,25cyclictest0-21swapper/207:58:272
731699270,26cyclictest0-21swapper/112:35:431
731699270,26cyclictest0-21swapper/112:22:471
731699270,26cyclictest0-21swapper/112:07:471
731699270,26cyclictest0-21swapper/111:16:341
731699270,26cyclictest0-21swapper/110:06:371
731699270,26cyclictest0-21swapper/109:07:361
731699270,26cyclictest0-21swapper/108:33:301
731699270,26cyclictest0-21swapper/107:51:511
731699270,26cyclictest0-21swapper/107:49:001
731699270,26cyclictest0-21swapper/107:31:561
731699270,26cyclictest0-21swapper/107:22:201
731699270,26cyclictest0-21swapper/107:13:411
732099260,25cyclictest0-21swapper/210:04:512
732099260,25cyclictest0-21swapper/209:33:042
732099260,25cyclictest0-21swapper/208:10:302
731699260,25cyclictest0-21swapper/112:31:021
731699260,25cyclictest0-21swapper/111:44:441
731699260,25cyclictest0-21swapper/111:24:561
731699260,25cyclictest0-21swapper/111:09:251
731699260,25cyclictest0-21swapper/110:52:371
731699260,25cyclictest0-21swapper/110:27:041
731699260,25cyclictest0-21swapper/110:24:041
731699260,25cyclictest0-21swapper/110:10:281
731699260,25cyclictest0-21swapper/109:45:361
731699260,25cyclictest0-21swapper/109:41:181
731699260,25cyclictest0-21swapper/108:56:481
731699260,25cyclictest0-21swapper/108:46:541
731699260,25cyclictest0-21swapper/107:58:451
7320992522,3cyclictest0-21swapper/212:12:172
7320992521,3cyclictest0-21swapper/209:50:542
731699250,25cyclictest0-21swapper/111:02:011
731699250,24cyclictest0-21swapper/112:00:011
731699250,24cyclictest0-21swapper/109:10:331
731699250,24cyclictest0-21swapper/108:43:301
163642250,0sleep00-21swapper/011:30:250
7320992422,1cyclictest0-21swapper/210:45:262
732099241,22cyclictest0-21swapper/207:44:032
732099240,18cyclictest0-21swapper/209:46:332
731699240,23cyclictest0-21swapper/108:06:421
7320992321,2cyclictest0-21swapper/210:18:072
7320992321,2cyclictest0-21swapper/209:56:122
7320992321,2cyclictest0-21swapper/209:56:122
732099230,22cyclictest0-21swapper/210:41:372
7316992320,3cyclictest0-21swapper/109:37:481
7320992220,2cyclictest0-21swapper/210:37:322
7320992218,3cyclictest0-21swapper/210:05:042
7320992218,2cyclictest749-21snmpd07:30:242
732099221,20cyclictest0-21swapper/208:30:122
732099220,3cyclictest0-21swapper/212:18:552
732099220,21cyclictest0-21swapper/211:07:132
732099220,21cyclictest0-21swapper/210:31:112
732099220,21cyclictest0-21swapper/208:45:212
732099220,21cyclictest0-21swapper/207:46:052
732099220,20cyclictest22033-21apt-get09:45:002
7316992220,2cyclictest0-21swapper/110:38:521
731699220,21cyclictest0-21swapper/111:37:321
731699220,21cyclictest0-21swapper/110:43:341
731699220,21cyclictest0-21swapper/107:26:541
7320992119,1cyclictest749-21snmpd11:23:342
7320992119,1cyclictest749-21snmpd07:12:332
7320992118,2cyclictest749-21snmpd07:51:182
7320992117,3cyclictest0-21swapper/211:40:592
7320992117,3cyclictest0-21swapper/208:07:512
732099211,3cyclictest0-21swapper/209:24:122
732099210,3cyclictest0-21swapper/208:59:092
732099210,20cyclictest0-21swapper/210:55:132
732099210,20cyclictest0-21swapper/209:13:092
732099210,15cyclictest0-21swapper/207:17:512
7316992114,7cyclictest0-21swapper/109:26:411
731699210,3cyclictest0-21swapper/112:11:401
731699210,2cyclictest0-21swapper/111:46:551
731699210,2cyclictest0-21swapper/110:19:581
731699210,2cyclictest0-21swapper/108:51:271
731699210,2cyclictest0-21swapper/108:13:361
731699210,20cyclictest0-21swapper/111:56:521
731699210,20cyclictest0-21swapper/109:52:361
731699210,20cyclictest0-21swapper/109:30:541
731699210,20cyclictest0-21swapper/108:23:271
731699210,20cyclictest0-21swapper/108:19:241
731699210,20cyclictest0-21swapper/107:43:091
731699210,20cyclictest0-21swapper/107:38:091
7311992118,2cyclictest749-21snmpd12:35:460
7311992118,2cyclictest749-21snmpd11:49:260
7311992118,2cyclictest749-21snmpd10:39:520
7311992118,2cyclictest0-21swapper/008:10:160
731199210,20cyclictest0-21swapper/011:55:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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